Is it possible to track restaurant orders through barcode during sale?

Scenario:

In my restaurant I am using Quick mode of transaction. Customer places orders and we give them bill of orders. When customer comes back, we have to select his/her orders from the list. To select the order number from the list we have to type the bill number, manually. If the bill number got scanned it will be very easy and fast for us to create sale bills from orders.

Answer: Using Order number barcode we can easily maintain the orders. Please use the following steps,